An old person.

fuddy-duddy} term that designates a person of advanced age. I personally feel it has a folksy but condescending flavor to it and could therefore be construed as {politically incorrect} if spoken indiscreetly. However, it is used in the {Society's} publications, always with implied affection and without intent of malice. We should try to learn from the greater years of experience the oldsters among us have acquired.

an elderly person